---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3026 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 538 881 0 2523 3122 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:2a:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe41:2a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:12:7a:27 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3026) 03/19/25 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 175.37 69.32 106.05 5635.06 42084.47 14:13:01 249.36 19.19 230.17 2390.51 83869.24 14:14:01 166.19 97.13 69.06 5192.47 38609.43 Average: 196.69 62.11 134.58 4416.93 54697.20 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 1706864 3389364 2331788 57.74 52432 1785496 867032 17.04 512576 1639924 158916 14:13:01 483472 2927668 3555180 88.03 119236 2374332 1929644 37.93 1143340 2079068 223284 14:14:01 999020 3263120 3039632 75.26 123956 2196156 994684 19.55 867552 1851620 19252 Average: 1063119 3193384 2975533 73.68 98541 2118661 1263787 24.84 841156 1856871 133817 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 406.63 269.42 1473.23 68.40 0.00 0.00 0.00 0.00 14:13:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 555.44 353.29 8214.27 34.17 0.00 0.00 0.00 0.00 14:14:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 92.23 148.71 17.11 1078.56 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.33 256.62 3207.90 395.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3026) 03/19/25 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.02 0.00 2.23 5.67 0.06 73.03 14:12:02 0 35.81 0.00 2.67 7.57 0.08 53.86 14:12:02 1 9.51 0.00 1.62 10.23 0.03 78.60 14:12:02 2 15.18 0.00 1.84 2.90 0.07 80.02 14:12:02 3 15.54 0.00 2.80 1.98 0.05 79.63 14:13:01 all 37.50 0.00 6.90 4.50 0.07 51.02 14:13:01 0 50.94 0.00 7.16 2.93 0.10 38.86 14:13:01 1 30.77 0.00 7.01 8.17 0.07 53.98 14:13:01 2 35.07 0.00 6.32 5.50 0.09 53.03 14:13:01 3 33.13 0.00 7.09 1.40 0.09 58.30 14:14:01 all 50.08 0.00 5.37 2.85 0.08 41.61 14:14:01 0 61.68 0.00 5.47 2.48 0.08 30.29 14:14:01 1 46.31 0.00 5.28 3.31 0.10 45.00 14:14:01 2 45.72 0.00 5.14 3.96 0.08 45.09 14:14:01 3 46.57 0.00 5.63 1.67 0.07 46.07 Average: all 35.51 0.00 4.82 4.34 0.07 55.26 Average: 0 49.45 0.00 5.09 4.34 0.09 41.03 Average: 1 28.81 0.00 4.61 7.24 0.07 59.27 Average: 2 31.95 0.00 4.42 4.11 0.08 59.44 Average: 3 31.75 0.00 5.15 1.68 0.07 61.34